🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 211 Days

Day: 34.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 339 Days

Day: 18.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,260,493 km

• M1: 63,579 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.05 AU - 1.29 AU

Year: 455 Days

Day: 33.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,260,493 km

• M1: 277,354 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.8 AU - 2.64 AU

Year: 1190 Days

Day: 41.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.72 AU - 3.38 AU

Year: 1917 Days

Day: 25.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,260,493 km

• M1: 30,967 km (0.052 R)
• M2: 1,788,443 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.34 AU - 3.88 AU

Year: 2468 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 53.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 9.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.04 AU - 5.2 AU

Year: 4169 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,260,493 km

• M1: 121,922 km (0.083 R)
• M2: 426,055 km (0.108 R)
• M3: 727,794 km (0.092 R)
• M4: 1,237,474 km (0.044 R)
• M5: 1,642,585 km (0.088 R)
• M6: 2,191,010 km (0.11 R)
• M7: 3,554,146 km (0.04 R)
• M8: 4,567,672 km (0.11 R)
• M9: 5,735,732 km (0.058 R)
• M10: 6,750,006 km (0.119 R)
• M11: 7,092,285 km (0.062 R)
• M12: 10,427,271 km (0.051 R)
• M13: 12,022,582 km (0.118 R)
• M14: 12,480,202 km (0.113 R)
• M15: 14,737,185 km (0.06 R)
• M16: 15,690,124 km (0.119 R)
• M17: 16,683,753 km (0.112 R)
• M18: 19,040,967 km (0.053 R)
• M19: 20,234,907 km (0.105 R)
• M20: 20,882,965 km (0.098 R)
• M21: 22,016,468 km (0.051 R)
• M22: 23,543,563 km (0.066 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,112 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit